Home / 127,967.24-192,068.66-64,831.28

Finding the Fourth Proportional to 127,967.24, 192,068.66 and 64,831.28

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Solution

The fourth proportional to 127,967.24, 192,068.66 and 64,831.28 is: 97,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,967.24 : 192,068.66 = 64,831.28 : x
  2. Step 2: Convert to fraction form
    127,967.24/192,068.66 = 64,831.28/x
  3. Step 3: Cross multiply
    127,967.24x = 192,068.66 × 64,831.28
  4. Step 4: Simplify right side
    127,967.24x = 12,452,056,271.36
  5. Step 5: Solve for x
    x = 12,452,056,271.36/127,967.24
  6. Step 6: Final answer
    x = 97,306.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.